Toshiba 21CS2TR Service Manual Download | Manualshive

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Summary of Contents for 21CS2TR

Page 1: ...SERVICE MANUAL Color Television 21CS2TR 21S2M 21S2MJ 21S2MQ S3E Chassis FILE NO 060 200344 Feb 2004 YC X ...

Page 2: ...ODE 6 DESIGN MODE 9 ELECTRICAL ADJUSTMENTS 10 CIRCUIT CHECK 12 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 13 LOCATION OF CONTROLS 14 PROGRAMMING CHANNEL MEMORY 15 CHASSIS AND CABINET REPLACEMENT PARTS LIST 17 PC BOARDS BOTTOM VIEW 25 TERMINAL VIEW OF TRANSISTORS 30 CIRCUIT BLOCK DIAGRAM 34 SPECIFICATIONS END APPENDIX CIRCUIT DIAGRAM ...

Page 3: ...e attempted by anyone unfamiliar with the necessary precautions on this receiver The following are the necessary precautions to be observed before servicing this chassis 1 An isolation transformer should be connected in the power line between the receiver and the AC line before any service is performed on the receiver 2 Always discharge the picture tube anode to the CRT conductive coating before h...

Page 4: ...ECTION YOKE TEMPORARY MOUNTING RUBBER WEDGE ADHESIVE DEFLECTION YOKE PURITY CONVERGENCE MAGNET ASS Y 29 1mm 28 29 25mm 25 19mm 19 20 21 14mm 13 14 Figure 1 COLOR PURITY ADJUSTMENT NOTE Before attempting any purity adjustments the receiver should be operated for at least fifteen minutes 1 Demagnetize the picture tube and cabinet using a degauss ing coil 2 Set the brightness and contrast to maximum ...

Page 5: ...1 Do not remove cover paper on adhesive part of the wedge 3 Tilt front of the deflection yoke up or down to obtain better convergence in circumference See figure 3 Push the mounted wedge into the space between picture tube and the yoke to fix the yoke temporarily 4 Put other wedge into bottom space and remove the cover paper to stick 5 Tilt front of the yoke right or left to obtain better conver g...

Page 6: ...data value Volume on TV or Remote Adjustment menu mode ON OFF MENU button on TV Initialization of the memory QA02 CALL Channel button on TV s Reset the count of operating protect circuit to 00 CALL Channel button on TV t RCUT selection 1 button GCUT selection 2 button BCUT selection 3 button CNTX or SCNT selection 4 button COLC selection 5 button TNTC selection 6 button Test audio signal ON OFF 1k...

Page 7: ... item 2 Press and hold the CALL button on the Remote then press the CHANNEL s button on the TV The initialization of QA02 has been complated 3 Check the picture carefully If necessary adjust any adjustment item above Perform Auto search Memory on the owner s manual CAUTION Never attempt to initialize the data unless QA02 has been replaced 7 TEST SIGNAL SELECTION 1 Every pressing of a button on the...

Page 8: ...ted color of mode now selected Green and Red Indicated color of other modes White Green Normal Red The microcomputer operates to provide judgement of no video signal The red color is still indicated though the signal is input failure may exist in input signal line including QV01 QV01 In case of indication green Normal In case of indication red with input signal Failure may exist in output line inc...

Page 9: ...ign mode changes the adjustment items in the order of table 3 s button for reverse order Refer to table 3 for data of design mode See SETTING ADJUSTING DATA on page 13 3 ADJUSTING THE DATA Pressing of VOLUME s or t button will change the value of data When QA02 is initialized items OPT0 and OPT1 of DESIGN MODE are set to the data of the representative model of this chassis family Therefore because...

Page 10: ... the difference between the belt of vertical retrace and the border of black portion of inside pattern is visible After that return vertical height and contrast ITEM ADJUSTMENT PROCEDURE Belt of vertical retrace HORIZONTAL POSITION ADJUSTMENT HPOS VERTICAL POSITION ADJUSTMENT VPOS 1 Set the TV in service mode and get black or white cross bar signal with VIDEO button on remote hand unit 2 Select ei...

Page 11: ...een Note Every pressing of button provides Horizontal line picture and Normal picture alternately 5 Press button to release horizontal line picture and select the two other colors which did not light in the above step with CHANNEL s t buttons Then tap VOL UME buttons so that three colors slightly light in the same level X To correct white balance in light area select GDRV and BDRV with CHANNEL s t...

Page 12: ...n accurate high voltage meter to the second anode of the picture tube 2 Turn on the receiver Set the BRIGHTNESS and CONTRAST controls to minimum zero beam current 3 High voltage must be measured below B kV Refer to table 1 for high voltage B See SETTING ADJUSTING DATA on page 13 4 Vary the BRIGHTNESS control to both extremes to be sure the high voltage does not exceed the limit under any condition...

Page 13: ...nt Preset Data 21S2M MJ MQ 21CS2TR 17H OPT 0 OPTION 0 75H OPT 1 OPTION 1 15H Table 3 Item Adjustment Reference data RCUT GCUT BCUT GDRV BDRV BRTC COLC TNTC COLP COLS SCNT HPOS VPOS HIT VLIN SRY SBY RAGC R CUTOFF G CUTOFF B CUTOFF G DRIVE B DRIVE BRIGHT CENTER COLOR CENTER NTSC TINT CENTER COLOR CENTER PAL COLOR CENTER SECAM SUB CONTRAST HORIZONTAL POSITION VERTICAL POSITION 50Hz HEIGHT 50Hz VERT L...

Page 14: ...2 0 9 Direct select 3 CHs t Channel up down Item select 4 Volume up down Menu select Level adjust 5 Digit select 6 MENU Menu open 7 o Sound mute 8 Picture control 9 a TV VIDEO select 0 CALL On screen on off RGYB Game select Red Green Yellow Blue Remote Controller a Main power on off b Infrared sensor c Power indicator d tcs Channel select e t s Volume down up f a TV VIDEO select g MENU Menu open h...

Page 15: ... the procedure is complete 1 2 3 Manual Search and Changing the assigned position 1 2 3 1 2 3 Manual Search Select Position 12 Press CH s t repeatedly until 12 is displayed Or press twice to display on the screen then press the 1 and 2 buttons in this order Press MENU and to call up the TUNING menu D8 Press CH s t and select SEARCH Press to search Pressing searches for chan nels at lower frequenci...

Page 16: ...tting for skipping Posi tion 13 Note When SKIP is ON the Position number is prefixed by Example 13 To confirm this select Position 13 using the and 0 9 buttons If you want to restore a skipped position number select it using the and 0 9 buttons then switch the SKIP setting to OFF as in step 2 above Manual fine tuning MFT Press MENU and to call up the TUNING menu D8 Press CH s t and select MFT Pres...

Page 17: ...37 24100103 CERAMIC CHIP 50V F 0 01UF Z C141 24105101 CERAMIC CHIP 50V CH 100PF J C150 24814103 CERAMIC CHIP 50V F 0 01UF Z C166 24109103 CERAMIC CHIP 50V B 0 01UF K C167 24763101 ELECTROLYTIC 16V 100UF M C170 24109103 CERAMIC CHIP 50V B 0 01UF K C171 24203100 ELECTORLYTIC 16V 10UF M 7L 3A C172 24203100 ELECTORLYTIC 16V 10UF M 7L 3A C173 24203100 ELECTORLYTIC 16V 10UF M 7L 3A C174 24105330 CERAMIC...

Page 18: ...CERAMIC DISC AC250V E 2200PF M C899 24503045 PLASTIC FILM 63V 0 22UF J C902 24092345 CERAMIC DISC 2KV 1000PF K C904 24109471 CERAMIC CHIP 50V B 470PF K C905 24109471 CERAMIC CHIP 50V B 470PF K C907 24109561 CERAMIC CHIP 50V B 560PF K C910 24766478 ELECTROLYTIC 50V 0 47UF M C912 24763471 ELECTROLYTIC 16V 470UF M C913 24203100 ELECTORLYTIC 16V 10UF M 7L 3A C971 24203470 ELECTROLYTIC 16V 47UF M 7L 3A...

Page 19: ...R310 1 24552822 OXIDE METAL FILM 1 2W 8 2K OHM J R312 1 24552122 OXIDE METAL FILM 1 2W 1 2K OHM J 2 24552122 OXIDE METAL FILM 1 2W 1 2K OHM J 3 24552122 OXIDE METAL FILM 1 2W 1 2K OHM J 4 24552122 OXIDE METAL FILM 1 2W 1 2K OHM J R313 24366473 CARBON FILM 1 6W 47K OHM J R316 24011392 CHIP METAL FILM 1 20W 3 9K OHM J R317 24011392 CHIP METAL FILM 1 20W 3 9K OHM J R333Z 24531120 FUSIBLE 1 2W 12 OHM ...

Page 20: ...22 CHIP METAL FILM 1 20W 2 2K OHM J RT15 1 24011333 CHIP METAL FILM 1 20W 33K OHM J RT16 1 24011103 CHIP METAL FILM 1 20W 10K OHM J RT17 1 24011561 CHIP METAL FILM 1 20W 560 OHM J RT18 1 24011152 CHIP METAL FILM 1 20W 1 5K OHM J RT19 1 24011122 CHIP METAL FILM 1 20W 1 2K OHM J RT20 1 24011222 CHIP METAL FILM 1 20W 2 2K OHM J RT27 1 24367243 CARBON FILM 1 6W 24K OHM G RT28 1 24000445 CHIP JUMPER 16...

Page 21: ...K TFB4125JH T801 23211761 COIL LINE FILTER TRF3148BF T862 23217635 TRANSFORMER TPW3532AM G102 1 23103279 FILTER FERRITR CHOKE 3 5X5X2 TEM2014AO G104 1 23103249 CORE FERRITE BEAD 3 5X4 5 TEM2011AO G110 1 23103249 CORE FERRITE BEAD 3 5X4 5 TEM2011AO G402 23103249 CORE FERRITE BEAD 3 5X4 5 TEM2011AO GL511 23289918 COIL PEAKING TRF4100AU GL512 1 23103279 FILTER FERRITR CHOKE 3 5X5X2 TEM2014AO GL881 1 ...

Page 22: ...N KDS160 RTK USC 3 23357447 DIODE SWITCH SILICON KDS160 RTK USC 4 23357447 DIODE SWITCH SILICON KDS160 RTK USC 5 23316231 DIODE 1SS355 DB01 23358571 DIODE LED BT H254N 31 SH DB30 1 23357447 DIODE SWITCH SILICON KDS160 RTK USC 2 23357447 DIODE SWITCH SILICON KDS160 RTK USC 3 23357447 DIODE SWITCH SILICON KDS160 RTK USC 4 23357447 DIODE SWITCH SILICON KDS160 RTK USC 5 23316231 DIODE 1SS355 KB01 2300...

Page 23: ...LT IICPLL SANYO ECA33LXC 3 23321417 TUNER ASIA MLT IICPLL D J LG ECA33LX6 3 23321428 TUNER ASIA MLT IICPLL SANYO ECA33LX8 3 23321452 TUNER ASIA MLT IICPLL SAMSUNG ECA33LXB 3 23321473 TUNER ASIA MLT IICPLL SANYO ECA33LXC 4 23321417 TUNER ASIA MLT IICPLL D J LG ECA33LX6 4 23321428 TUNER ASIA MLT IICPLL SANYO ECA33LX8 4 23321452 TUNER ASIA MLT IICPLL SAMSUNG ECA33LXB 4 23321473 TUNER ASIA MLT IICPLL ...

Page 24: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 24 SPECIFIC INFORMATIONS ...

Page 25: ...D433 GJ20 RT48 GJ24 R630 R421 C485 R612 R663 C611 R623 C609 P601 R609 Q422 C673 RB20 C636 C635 C614 Q613 C610 CS08 R633 R611 QT03 D612 GJ31 Q611 C631 R624 C671 CS09 C471 R606 C616 CV13 C630 GJ22 C629 C637 LT05 GJ18 Q620 GR884 R632 R634 RS07 C606 QB20 Q421 R635 1 3 4 2 B C E GR06 GR03 RS04 R662 CS16 SA06 R621 QV13 C672 C674 RS09 CS10 GJ19 CV12 CS07 P661 CS15 RA78 PV02 CV14 MENU C444 T461 RB28 R447 ...

Page 26: ... RA42 CA54 RT08 RT09 L162 R170 R166 R177 QA02 CA69 RA56RA36 CA55 R196 CA67 R194 R144 R135 JR003 R136 C131 R143 R142 R156 CA68 LA01 LA02 CA51 RA51 D432 R816 R474 Q840 D472 R479 QA53 QA52 DA13 CA58 CA30 QA60 RA03 CA02 D223 RA06 R814 RA02 RA52 R434 D880 Q196 C141 D840 R817 C484 CV24 CA03 D431 DA11 RT46 Q430 Q819 D421 QT06 GJ27 RA37 R141 R130 RA62 G219 RA61 D885 RT07 RA01 RA05 R437 RV23 R123 C132 L115...

Page 27: ...901 G942 Q901 C913 22 24 23 E C B E C B R920 P 9 0 0 P502 P493 R903 MCL 437F 11 12 13 14 3 1 3 2 3 0 C907 R937 R905 R963 C905 R929 R904 G943 C910 R972 D906 C912 Q908 R938 R936 R931 B E JR001 C G906 TP 47B Q905 R928 E C B 23547503 R901 TP 47R TP 46B R921 R917 G904 D904 G905 R902 C 9 0 2 R 9 6 0 G941 C931 Q903 TP 46R TP 47G G903 D901 R925 G942 V901A C971 R 9 6 1 R974 D905 R915 Q901 TP 46G R922 G902 ...

Page 28: ... 32 31 THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 29: ...tor unless otherwise noted as the following marks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in µF and the values more than 1 in pF All capacitors are ceramic 50V unless otherwise noted as the following marks El...

Page 30: ...Q840 5V 1 REGULATOR RESET 32V QA02 MEMORY QT01 YS U Y V R G B Q801 Q862 Q404 Q301 Q901 Q903 Q905 Q610 AV IN FRONT AV IN BACK HYBRID CONVERTER TRANS B VOLTAGE C VIDEO OUT V OUT H OUT F B T H V D Y V H CRT AUDIO OUT W661 W662 HEADPHONE JACK BUS CONTROL BLOCK V A MONITOR OUTPUT V A V A CIRCUIT BLOCK DIAGRAM ...

Page 31: ...UK 21 69 PAL D K CHINA 1 12 13 57 Z 1 Z 38 SECAM B G CCIR 2 12 21 69 X Z 2 S1 S41 SECAM D K OIRT 1 12 21 69 X1 X19 NTSC M US 2 13 14 69 A 6 A 1 A W AA ZZ AAA BBB NTSC M JAPAN 1 12 13 62 M1 M10 S1 41 Special RF Color system Sound system signal NTSC4 43 5 5 6 0 6 5 MHz PAL 60 Hz 5 5 6 0 6 5 MHz Color system PAL SECAM NTSC4 43 NTSC3 58 Sound output 2 5W x 2 Terminals Input Video Audio monaural Monito...

Page 32: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN Sep 2002 FILE NO 060 200210 SERVICE MANUAL COLOUR TELEVISION S2ES Chassis 29VZ6DE 29VZ6DA 29VZ6SH ...

Page 33: ...arbon resistor unless otherwise noted as the following marks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in µF and the values more than 1 in pF All capacitors are ceramic 50V unless otherwise noted as the followi...

Page 34: ...Q840 5V 1 REGULATOR RESET 32V QA02 MEMORY QT01 YS U Y V R G B Q801 Q862 Q404 Q301 Q901 Q903 Q905 Q610 AV IN FRONT AV IN BACK HYBRID CONVERTER TRANS B VOLTAGE C VIDEO OUT V OUT H OUT F B T H V D Y V H CRT AUDIO OUT W661 W662 HEADPHONE JACK BUS CONTROL BLOCK V A MONITOR OUTPUT V A V A CIRCUIT BLOCK DIAGRAM ...

Page 35: ... 1 2 21CS2TR 21S2M 21S2MJ 21S2MQ MAIN CRT DRIVE ...

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Page 43: ... 1 2 21CS2TR 21S2M 21S2MJ 21S2MQ MAIN CRT DRIVE ...

Page 44: ... 2 2 21CS2TR 21S2M 21S2MJ 21S2MQ POWER DEF ...

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Page 52: ... 2 2 21CS2TR 21S2M 21S2MJ 21S2MQ POWER DEF ...

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